Anil Warrier, M.D.
NPI 1588691026 · Rheumatology Physician · Huntsville, TX
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anil Warrier, M.D. is a Rheumatology Physician provider in Huntsville, TX (NPI 1588691026).
Provider details
- NPI number
- 1588691026
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 48745 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,267 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 540 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 503 | $121 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 249 | $116 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 204 | $66 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 190 | $26 |
| Injection of Drug Or Substance Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 593 | 203 |
| Hydroxychloroquine Sulfate | 480 | 157 |
| Methotrexate Sodiumbrand: Methotrexate | 473 | 158 |
| Leflunomide | 222 | 83 |
| Gabapentin | 200 | 63 |
| Adalimumabbrand: Humira(cf) Pen | 132 | 22 |
| Etanercept |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,647 across 79 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 17450 St Lukes Way Ste 250Conroe, TX 77384-8045Phone: (346) 230-2442Fax: (346) 207-0890
- 130 Medical Center Pkwy Ste 5Huntsville, TX 77340-4943Phone: (936) 215-6418Fax: (936) 283-4788
- 500 N Kobayashi Ste CWebster, TX 77598-4722Phone: (281) 816-3092
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is Anil Warrier's NPI number?
- Anil Warrier's National Provider Identifier (NPI) is 1588691026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anil Warrier's specialty?
- Anil Warrier is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Anil Warrier located?
- Anil Warrier's practice location on file with NPPES is 116 Medical Park Ln Ste B, Huntsville, TX 77340-4978.
- What is Anil Warrier's phone number?
- The practice phone number listed in the NPPES registry for Anil Warrier is (936) 215-6418.
- Does Anil Warrier accept Medicare?
- Anil Warrier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anil Warrier's NPI active?
- Yes — Anil Warrier's NPI (1588691026) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.